CmdID / PowerShell / Cmdlets / Get
Get-SupervisoryReviewActivity
Use the Get-SupervisoryReviewActivity cmdlet to view all activities performed by a reviewer for a specific supervision policy. Exchange PowerShell reference
From the Exchange PowerShell reference 3 parameters Its page in the reference
Parameters
-EndDateThe EndDate parameter specifies the end date of the date range.-PolicyId-StartDateThe StartDate parameter specifies the start date of the date range.